What is 2.80 increased by 20 percent

Boron is ten years older than his sister. In three years, he will be twice as old as she is now. How old are they now?

S the line for the equation x = 4 horizontal or vertical? What is the slope of the line?

Simplify each side of the following equation before applying the addition property. 10 - 8 = 10x - 9x + 7 x =

A company is researching mining at four different land areas using different types of equipment. The table below shows the costs of land, equipment, mining, and reclamation for the four locations: Locations Cost of land Cost of equipment Cost of

These lines are parallel. Is this statement true or false? y=-2/3x+8, y=2/3x-5

How do you apply distributive property to a problem to make a new equation?

If f[6} = x ^ - 2x, find: f [6} =

How many 1/2'a are in 7

Evaluate each expression. 1) 5 - (4 - 2 - (6 - 6)) A) 8 B) 5 C) 2 D) 3 2) 1/2 - 4 (1/2 + 1) 2 A) - 9 B) 9/4 C) 17/2 D) - 17/2

Subtracting 6 from the product of 4 and a number results in the number added to 27.